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集中式集群资源调度框架的可扩展性优化 - 毛安琪, 汤小春, 丁朝, 李战怀.pdf
149
16页
1次
2021-11-22
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DOI
:
issn
JournalofCom
p
uterResearchandDevelo
p
ment
(
):
,
 
稿
:
;
:
 
:
(
YFB
)
Thisworkwassu
pp
ortedb
y
theNationalKe
y
ResearchandDevelo
p
mentPro
g
ramofChina
(
YFB
)
 
:
(
tan
g
xcnw
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ueducn
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怀
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西
 
西
 
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西
 
)
(
maoan
q
imailnw
p
ueducn
)
Scalabilit
y
forMonolithicSchedulersofClusterResourceMana
g
ementFramework
MaoAn
q
i
,
Tan
g
Xiaochun
,
Din
g
Zhao
,
andLiZhanhuai
(
Schoolo
f
Com
p
uterScience
,
NorthwesternPol
y
technicalUniversit
y
,
Xi􀆳an
)
(
Ke
y
Laborator
y
o
f
Bi
g
DataStora
g
eand Mana
g
ement
(
Northwestern Pol
y
technicalUniversit
y
),
Ministr
y
o
f
Industr
y
andIn
f
ormationTechnolo
gy
,
Xi􀆳an
)
Abstract Thesi
g
nificantadvanta
g
esofmonolithicclusterresourcemana
g
ements
y
steminensurin
g
theconsistenc
y
of
g
lobalresourcestatusanda
pp
l
y
in
g
multi
p
leschedulin
g
modelsmakeitwidel
y
used
inactuals
y
stemsHowerver
,
the
p
erformanceofthemonolithicresourcemana
g
erinalar
g
ecluster
mana
g
ementenvironmentdoesnotmeetex
p
ectations
,
becauseitusesasin
g
lenodeto maintainthe
g
lobalresourcestateWhentheresource mana
g
erisreceivin
g
and
p
rocessin
g
lar
g
escale
p
eriodic
heartbeatinformation
,
theload
p
ressureontheresourcemana
g
erwillincreaseshar
p
l
y
,
whichleadsto
ascalabilit
y
bottleneckInordertosolvethese
p
roblems
,
this
p
a
p
er
p
ro
p
osestheideaof
nochan
g
e
,
nou
p
date
tore
p
lacethe
p
eriodicu
p
datemechanismoftheresourcemana
g
erInour
p
a
p
er
,
webriefl
y
summarizethree main to
p
icsFirstl
y
,
weintroduce a differentialbased heartbeatinformation
p
rocessin
g
modelinthecom
p
utin
g
nodeWhentheresourcestatusofthecom
p
utin
g
nodehasnot
chan
g
ed
,
itwillnotsendthemessa
g
etotheresourcemana
g
er
,
thereb
y
reducin
g
thesizeandnumber
ofmessa
g
esSecondl
y
,
we
p
ro
p
osearin
g
network monitorin
g
modelbetweencom
p
utin
g
nodesB
y
ado
p
tin
g
this mode
,
the
p
eriodic monitorin
gp
ressurecanbetransferredtothecom
p
utin
g
nodes
Finall
y
,
weim
p
lementthesetwomodelsonYARNAfterex
p
erimentalverification
,
wecanconclude
thatwhentheclusterreachesnodesandtheheartbeatintervaliss
,
theYARNbasedonour
modelsincreasestheheartbeatinformation
p
rocessin
g
efficienc
y
andresourceu
p
dateefficienc
y
b
y
aboutInaddition
,
thescaleoftheclustermana
g
edb
y
im
p
rovedYARNismorethantimes
thatoftheori
g
inalYARN
Ke
y
words monolithicschedulers
;
scalabilit
y
;
heartbeatmessa
g
e
;
differential
;
rin
g
monitorin
g
 
 
,
广
,
,
,
,
,
,
,
,
,
,
使
,
;
,
,
,
,
;
,
YARN
,
,
s
,
YARN
YARN
,
YARN
YARN
 
;
;
;
;
 TP
  
,
,
,
Hadoo
p
(
Hadoo
p
distributedfiles
y
stem
,
HDFS
)
,
,
,
,
,
,
,
,
,
,
,
使
,
,
使
,
[
]
,
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[
]
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[
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[
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,
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[
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,
:
;
;
[
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,
:
;
使
,
;
使
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,
使
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,
,
广
,
,
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广
使
,
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使
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,
 
,
(
)
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